sudoMode method
Implementation
Future<void> sudoMode(ctx) async {
final inputArr = [
KernelModes.SUDO,
ctx.op.signature,
];
final si =
inputArr.map((hexStr) => hexStr.toString().substring(2)).join('');
ctx.op.signature = bytesToHex(
hexToBytes(si),
include0x: true,
);
}